1202121020167 has 2 divisors, whose sum is σ = 1202121020168. Its totient is φ = 1202121020166.

The previous prime is 1202121020081. The next prime is 1202121020171. The reversal of 1202121020167 is 7610201212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202121020167 - 2¹⁵ = 1202120987399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202121029167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601060510083 + 601060510084.

It is an arithmetic number, because the mean of its divisors is an integer number (601060510084).

Almost surely, 2^{1202121020167} is an apocalyptic number.

1202121020167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202121020167 is an equidigital number, since it uses as much as digits as its factorization.

1202121020167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 1202121020167 its reverse (7610201212021), we get a palindrome (8812322232188).

The spelling of 1202121020167 in words is "one trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, one hundred sixty-seven".